304985 is an odd 6-digits composite number following 304984
and preceding 304986 . In scientific notation, it is written as 3.04985 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 241920 positive integers (up to 304985) that are relatively prime to 304985.
304985 has 8 divisors, whose sum is 369096
The reverse of 304985 is 589403
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred four thousand nine hundred eighty-five
Scientific notation
3.04985 × 10^5
Engineering notation
3.04985 × 10^3
Prime Factorization
5 × 181 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
304985
Product of the distinct prime numbers
The prime factorization of 304985 is 5 × 181 × 337.
Since it has a total of 3 prime factors.
8 , 1 , 47 , 29 , 488 , 317 , 5137 , 5307 , 83107 , 38181 , 383265 , 514172 , 1320942 , 9708822 , 44417642 , 91000617 , 210568795 , 63297044 , 394374319 , 1658589106
n×2
609970
n×3
914955
n×4
1219940
n×5
1524925
n÷2
152492.5
n÷3
101661.66666667
n÷3
76246.25
n÷5
60997
n2
93015850225
n3
28368439080871625
n4
8.6519483930796E+21
n5
2.6387144806634E+27
2 √n
552.25447033048
3 √n
67.312051460218
4 √n
23.500095113222
5 √n
12.498436729038
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-304984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 304985 can be divided by 8 positive divisors.
The sum of these divisors (counting 304985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011101011001
3
Ternary
120111100202
4
Quaternary
1022131121
5
Quinary
34224420
6
Senary
10311545
8
Octal
1123531
10
Decimal
304985
12
Duodecimal
1285b5
16
Hexadecimal
4a759
20
Vigesimal
1i295
36
Base36
6jbt
md5
060b11dc21fdadde1fb9e4fd03fc7469
sha1
054b518d600ebe9286ec09356272205f5be7e363
sha256
199664a13a8f355b9b8fd48413df75decc9234ac7c84fa321d41a2a5ce72ca2f
sha512
2cc7f75fd4b94247496c454f0f15da4c6a8950a6ecba18e4cd7305eaf2eb395d0a1ac5d41b0162eb9139e2d5a87739c754e7cc26d6ec3f6766d0d9895e07d1ee
ripemd-160
00fa22dd069ee18caca96d78f2e0ad3a67be816a
Diameter
609970
Circumference
1916277.2709102
Area
292217911734.27
Volume
1.1882943974703E+17
Surface area
1168871646937.1
Circumference
1916277.2709102
Perimeter
1219940
Area
93015850225
Diagonal
431313.92332036
Surface area
558095101350
Volume
28368439080871625
Space diagonal
528249.51554639
Perimeter
914955
Area
40277044624.729
Altitude
264124.7577732
Surface area
40277044624.729
Volume
3.343252607627E+15
Height
143771.30777345